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# *****************************************************************************
# Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the NVIDIA CORPORATION nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# *****************************************************************************
import argparse
def parse_fastpitch_args(parent, add_help=False):
"""
Parse commandline arguments.
"""
parser = argparse.ArgumentParser(parents=[parent], add_help=add_help,
allow_abbrev=False)
io = parser.add_argument_group('io parameters')
io.add_argument('--n-mel-channels', default=80, type=int,
help='Number of bins in mel-spectrograms')
io.add_argument('--max-seq-len', default=2048, type=int,
help='')
symbols = parser.add_argument_group('symbols parameters')
symbols.add_argument('--n-symbols', default=148, type=int,
help='Number of symbols in dictionary')
symbols.add_argument('--padding-idx', default=0, type=int,
help='Index of padding symbol in dictionary')
symbols.add_argument('--symbols-embedding-dim', default=384, type=int,
help='Input embedding dimension')
in_fft = parser.add_argument_group('input FFT parameters')
in_fft.add_argument('--in-fft-n-layers', default=6, type=int,
help='Number of FFT blocks')
in_fft.add_argument('--in-fft-n-heads', default=1, type=int,
help='Number of attention heads')
in_fft.add_argument('--in-fft-d-head', default=64, type=int,
help='Dim of attention heads')
in_fft.add_argument('--in-fft-conv1d-kernel-size', default=3, type=int,
help='Conv-1D kernel size')
in_fft.add_argument('--in-fft-conv1d-filter-size', default=1536, type=int,
help='Conv-1D filter size')
in_fft.add_argument('--in-fft-output-size', default=384, type=int,
help='Output dim')
in_fft.add_argument('--p-in-fft-dropout', default=0.1, type=float,
help='Dropout probability')
in_fft.add_argument('--p-in-fft-dropatt', default=0.1, type=float,
help='Multi-head attention dropout')
in_fft.add_argument('--p-in-fft-dropemb', default=0.0, type=float,
help='Dropout added to word+positional embeddings')
out_fft = parser.add_argument_group('output FFT parameters')
out_fft.add_argument('--out-fft-n-layers', default=6, type=int,
help='Number of FFT blocks')
out_fft.add_argument('--out-fft-n-heads', default=1, type=int,
help='Number of attention heads')
out_fft.add_argument('--out-fft-d-head', default=64, type=int,
help='Dim of attention head')
out_fft.add_argument('--out-fft-conv1d-kernel-size', default=3, type=int,
help='Conv-1D kernel size')
out_fft.add_argument('--out-fft-conv1d-filter-size', default=1536, type=int,
help='Conv-1D filter size')
out_fft.add_argument('--out-fft-output-size', default=384, type=int,
help='Output dim')
out_fft.add_argument('--p-out-fft-dropout', default=0.1, type=float,
help='Dropout probability for out_fft')
out_fft.add_argument('--p-out-fft-dropatt', default=0.1, type=float,
help='Multi-head attention dropout')
out_fft.add_argument('--p-out-fft-dropemb', default=0.0, type=float,
help='Dropout added to word+positional embeddings')
dur_pred = parser.add_argument_group('duration predictor parameters')
dur_pred.add_argument('--dur-predictor-kernel-size', default=3, type=int,
help='Duration predictor conv-1D kernel size')
dur_pred.add_argument('--dur-predictor-filter-size', default=256, type=int,
help='Duration predictor conv-1D filter size')
dur_pred.add_argument('--p-dur-predictor-dropout', default=0.1, type=float,
help='Dropout probability for duration predictor')
dur_pred.add_argument('--dur-predictor-n-layers', default=2, type=int,
help='Number of conv-1D layers')
pitch_pred = parser.add_argument_group('pitch predictor parameters')
pitch_pred.add_argument('--pitch-predictor-kernel-size', default=3, type=int,
help='Pitch predictor conv-1D kernel size')
pitch_pred.add_argument('--pitch-predictor-filter-size', default=256, type=int,
help='Pitch predictor conv-1D filter size')
pitch_pred.add_argument('--p-pitch-predictor-dropout', default=0.1, type=float,
help='Pitch probability for pitch predictor')
pitch_pred.add_argument('--pitch-predictor-n-layers', default=2, type=int,
help='Number of conv-1D layers')
energy_pred = parser.add_argument_group('energy predictor parameters')
energy_pred.add_argument('--energy-conditioning', action='store_true')
energy_pred.add_argument('--energy-predictor-kernel-size', default=3, type=int,
help='Pitch predictor conv-1D kernel size')
energy_pred.add_argument('--energy-predictor-filter-size', default=256, type=int,
help='Pitch predictor conv-1D filter size')
energy_pred.add_argument('--p-energy-predictor-dropout', default=0.1, type=float,
help='Pitch probability for energy predictor')
energy_pred.add_argument('--energy-predictor-n-layers', default=2, type=int,
help='Number of conv-1D layers')
cond = parser.add_argument_group('conditioning parameters')
cond.add_argument('--pitch-embedding-kernel-size', default=3, type=int,
help='Pitch embedding conv-1D kernel size')
cond.add_argument('--energy-embedding-kernel-size', default=3, type=int,
help='Pitch embedding conv-1D kernel size')
cond.add_argument('--speaker-emb-weight', type=float, default=1.0,
help='Scale speaker embedding')
return parser
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